MDL-68500 dataformat: allow instances to export to local file.

2020-05-04 09:32:44 +01:00
parent cd391f9922
commit 1de3b81983
6 changed files with 262 additions and 11 deletions
@@ -0,0 +1,80 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Tests for the dataformat plugins
+ *
+ * @package    core
+ * @copyright  2020 Paul Holden <[email protected]>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace core;
+
+use core_component;
+
+defined('MOODLE_INTERNAL') || die();
+
+global $CFG;
+require_once("{$CFG->libdir}/dataformatlib.php");
+
+/**
+ * Dataformat tests
+ *
+ * @package    core
+ * @copyright  2020 Paul Holden <[email protected]>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class dataformat_testcase extends \advanced_testcase {
+
+    /**
+     * Data provider for {@see test_write_file_as_dataformat}
+     *
+     * @return array
+     */
+    public function write_file_as_dataformat_provider(): array {
+        $data = [];
+
+        $dataformats = core_component::get_plugin_list('dataformat');
+        foreach ($dataformats as $dataformat => $unused) {
+            $data[] = [$dataformat];
+        }
+
+        return $data;
+    }
+
+    /**
+     * Test writing dataformat export to local file
+     *
+     * @param string $dataformat
+     * @return void
+     *
+     * @dataProvider write_file_as_dataformat_provider
+     */
+    public function test_write_file_as_dataformat(string $dataformat): void {
+        $columns = ['fruit', 'colour', 'animal'];
+        $rows = [
+            ['banana', 'yellow', 'monkey'],
+            ['apple', 'red', 'wolf'],
+            ['melon', 'green', 'aardvark'],
+        ];
+
+        // Export to file. Assert that the exported file exists and is non-zero in size.
+        $exportfile = write_file_as_dataformat('My export', $dataformat, $columns, $rows);
+        $this->assertFileExists($exportfile);
+        $this->assertGreaterThan(0, filesize($exportfile));
+    }
+}